Is there a pin-compatible replacement for C0603C104K5RACAUTO?

Yes, KEMET C0603C104K5RECAUTO is a strong pin-compatible replacement. Murata GCJ188R91H104KA01D is also a pin-compatible upgrade.

What risks should I check before replacing C0603C104K5RACAUTO?

The main risk is using a non-automotive grade part. Always verify the substitute has AEC-Q200 qualification. Also check for any differences in capacitance, voltage, and tolerance.

C0603C104K5RACAUTO Alternatives, Datasheet & Cross Reference | KEMET

C0603C104K5RACAUTO is a KEMET 100nF 50V 10% X7R MLCC in a 0603 package, qualified for automotive use. Several pin-compatible and upgraded alternatives are available from KEMET and other manufacturers.

AI replacement insight

Electrical riskhigh

Using parts with incorrect capacitance or wider tolerance can affect circuit performance and reliability.

Package risklow

Most candidates share the same 0603 package, ensuring physical compatibility.

Sourcing riskhigh

Substituting a general-purpose part for an AEC-Q200 part creates significant reliability and qualification risk.

Can it be replaced directly?

Yes, KEMET C0603C104K5RECAUTO is a strong pin-compatible replacement with matching automotive qualification.

Best replacement path

Use KEMET C0603C104K5RECAUTO for a near-identical match or Murata GCJ188R91H104KA01D for an upgrade.

Main risk

Using a non-automotive (non-AEC-Q200) or parametrically different capacitor in an automotive application.

Recommended alternatives

A strong pin-compatible alternative from the same manufacturer with matching key parameters and AEC-Q200 qualification.

View details

Alternative comparison matrix

Feature / factor	C0603C104K5RACAUTO	C0603C104K5RECAUTO	GCJ188R91H104KA01D	CC0603MRX7R9BB104	Compatibility / risk
Package	0603 (1608 metric)	0603 (1608 metric)	0603 (1608 metric)	0603 (1608 metric)	0603 (1608 metric) — Package matches target.; GCJ188R91H104KA01D: Package matches target.; CC0603MRX7R9BB104: Package matches target.
Capacitance	100 nF	100 nF	-	-	100 nF — Capacitance matches target.
Voltage	50 V	50 V	-	-	50 V — Voltage rating matches target.
Tolerance	±10%	±10%	-	±20%	±10% / ±20% — Tolerance matches target.; CC0603MRX7R9BB104: Wider tolerance may not be suitable.
Application	AEC-Q200	AEC-Q200	AEC-Q200	General Purpose	AEC-Q200 / General Purpose — Both parts are automotive grade.; GCJ188R91H104KA01D: Both parts are automotive grade.; CC0603MRX7R9BB104: Not AEC-Q200 qualified.
Dielectric	X7R	-	X8R	-	X8R — Wider temperature range up to 150°C.
Termination	Standard	-	Soft Termination	-	Soft Termination — Offers better mechanical stress resistance.

Application & sourcing insights

Questions & answers

The best alternatives are KEMET C0603C104K5RECAUTO, a near-identical match, or Murata GCJ188R91H104KA01D, which is an upgrade with a wider temperature range.